<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" type="text/css" href="./css/base.css">
<script type="text/javascript" src="./js/codergege.js"></script> 
<script type="text/javascript" src="./js/4.js"></script> 
<style>
#div1 { width: 100px; height: 200px; background: red; position: absolute; 
	left: -100px; top: 50%; margin-top: -100px; }
#div2 { width: 30px; height: 80px; background: black; 
	color: white; text-align: center;
	position: absolute; right: -30px; top: 50%; margin-top: -40px; }
</style>
</head>
<body>
<div id="div1">
	<div id="div2">分享到</div>
</div>
</body>
</html>
